. 2020 Aug 4;10(48):28786–28797. doi: 10.1039/d0ra04361c

Coercivity Fields, H_c, and saturation magnetization, M_s, of ε-Fe₂O₃ and γ-Fe₂O₃ NPs suspensions, before and after polymer coating, at different temperatures.

Phase	Coating	H _c (Oe)			Ms (emu per g Fe₂O₃)
Phase	Coating	200 K	250 K	300 K	200 K	250 K	300 K
ε-Fe₂O₃	No	20 500	1900	0	9	10	10
ε-Fe₂O₃	Yes	20 000	3300	0	10	15	15
γ-Fe₂O₃	No	33	23	0	76	74	74
γ-Fe₂O₃	Yes	36	19	0	72	69	72

Coercivity Fields, Hc, and saturation magnetization, Ms, of ε-Fe2O3 and γ-Fe2O3 NPs suspensions, before and after polymer coating, at different temperatures.